热门搜索:
武汉派克伺服阀D81FSE02E2NLW039原装正品 液控伺服阀主要是指电液伺服阀,它在接受电气模拟信号后,相应输出调制的流量和压力。它既是电液转换元件,也是功率放大元件,它能够将小功率的微弱电气输入信号转换为大功率的液压能(流量和压力)输出。在电液伺服系统中,它将电气部分与液压部分连接起来,实现电液信号的转换与液压放大。电液伺服阀是电液伺服系统控制的核心
液控伺服阀是在伺服系统中将电信号输入转换为功率较大的压力或流量压力信号输出的执行元件。它是一种电液转换和功率放大元件。伺服阀的灵敏度高,快速性好,能将很小的电信号(例如10毫安)转换成很大的液压功率(如几十匹马力以上),可以驱动多种类型的负载。过去人们曾把喷嘴档板阀、射流管或滑阀伺服马达等液压放大装置都列入伺服阀范围内。20世纪70年代以来,伺服阀一般仅指电液伺服阀
伺服阀结构比较复杂,造**,对油的质量和清洁度要求高。新型的伺服阀正试图克服这些缺点,例如利用电致伸缩元件的伺服阀,使结构大为简化。另一个方向是研制特殊的工作油(如电气粘性油)。这种工作油能在电磁的作用下改变粘性系数。利用这一性质就可通过电信号直接控制油流。
武汉派克伺服阀D81FSE02E2NLW039原装正品
D31FHA82C1NB0047
武汉派克伺服阀D81FSE02E2NLW039原装正品
时,档板向右移动,使右边喷嘴的节流作用加强,流量减少,右侧背压上升;同时使左边喷嘴节流作用减小,流量增加,左侧背压下降。阀芯两端的作用力失去平衡, 阀芯遂向左移动。高压油从S流向C2,送到负载。负载回油通过 C1流过回油口,进入油箱。阀芯的位移量与力矩马达的输入电流成正比,作用在阀芯上的液压力与弹簧力相平衡,因此在平衡状态下力矩马达的差动电流与阀芯的位移成正比。如果输入的电流反向,则流量也反向。表中是伺服阀的分类。
D3FPE01ZC9NB0316
D91FHE06H1NB0048
D91FHB12H2NB0048
D1FVE02BCVLW25XG003
D3FPE01YC9NB5316
D81FHE52F5NB0048
4DP06 3E43F40003B1 G24C1
4DP02 VE43F12003A1 G12C1XY
4DP06 3E02F20003B1 G12
D1FPE50MA9NB0015X998
4DP06 3H02F25003B1
D91FSB16H1NLW040
D41FHB63F4NB0048
D31FSA32B2NXW037
D81FHA31H2NB0048
4DP02 VE43F12003A1 G24C1XY
D41FHE52B2VB0048
D41FHE01F4VE0048
D31FHE01C4VE0047
D39FWE02CC1N026
RK-46214629
SK-D41FS-V K-STAND 30-39
EF82/92-NB0-42
D1FPB32MC9NB5015
D1FPE01MC9HB0015X943
D3FPE50YA9NS0016XG049
D1FPE55HB9NB0015
D41FHE01B1NS0048
D1FPE50CA9NS0015
D111FHE01L1VB0048
D1FPE01BC9NE0015
D41FHB32C1NB0048
D31FHE01C1NS0047
D81FHE01H1NS0048
D41FHB31E2NS0048
D81FSB31E1NLW039
D81FSE02E2NLW039
EF11-LE0-42
D91FHB11H1NE0048
D41FHB12F4NB0048
D81FSB32E2NLW839
D41FHB11F4NB0048
D31FSE06B4NXW037
D41FHE02E1NE0048
D111FSA80L2NXW037
D41FHE01F2NS0048
D91FHE01H2NS0048
D111FHE01L2NS0048
D81FSE85E2NXW039
D1FPE50MB9NB5015
D41FSE01C1NLW039
D41FHB11F1VB0048
D41FSB11C1NLW039
D41FHE01B2NE0048X807
D41FHE01E2NE0048X807
D41FSB11C1NXW039
D91FHA32H2NB0048
武汉派克伺服阀D81FSE02E2NLW039原装正品
D91FHE02H4VB0048
D41FHE02F4NE0048
D91FHB87H1NB2048
D46FHE01G1NB2048
4DP06 3E02F40003B1 G12 X
4DP03 3E02F20003B1 G12C1 XY
4DP06 3E02F40003B1 G12C1 XY
4DP06 3E02F20003B1 G24C1 XY
D31FSE02B5NXW037
RK-036-80367-0
D31FHE52A1NS0048
D31FSB32B4NXW037
D81FSE01E2NLW039
D3FPE01YC9VB0316
D41FHE02F1NE0048
D91FHE01H1NE0048
D81FHB32F1NE0048
4DP03 3E02F13003B1 G24C1XYR1
4DP06 3EA3F40003B1 G12 X R1
D3FPE50PB9NE0016
D1FPE55HA9NB0015
D3FPE55YB9NE0016
D1FPE50CB9NS5015
D31FHA60A5NB0048
4DP02 VH02F90 03A1
4DP06 3E02F40003B1 G12C1 YR1
4DP06 3E02F25003B1 G12C1 YR1
4DP03 3E02F10003B1 G12C1XY
4DP06 3E02F25003B1 G12C1XY
4DP06 3E02F40003B1 G12 XYR1
4DP02 VE43F12006A1 G12C1X
D3FPE50YB9NB5016
D41FHE52C2NE0048
D41FHB61C2NB0048
D3FPE02YC9NB0316
D3FPE50PA9NS0016XG049
4DP06 3E43F25003B1 G24C1X R1
D111FHE01H2NE0048X807
D91FWA31HC4NXW028
4DP06 3E02F40003B1 G12C1X R1
D3FPE02ZC9NB0316
D91FHE02H1NE0048
D41FHB32E1NE0048
D41FHB32B1NE0048
D31FSB32B2NLW037
4DP03 3E02F20003B1 G24C1X
D41FSE01C5VLW039
4DP06 3E02F20003B1 G24C1 X
D41FHE01F4VB0048
D81FSB31E4NXW839
D3FPB32PC9NB0316
D1FPE50MA9EB0015
D91FHE01E2NB0848
D111FHB31L2NS0048
D31FWE01CC4VLW026
4DP03 3E02F13003B1 G12 R1
D41FSB16C1NLW039
D3FPE55YB9NB5016
D1FPE55HB9EB0015
D3FPE50YB9VB5016
D3FPE50YA9ES0016XG049
D81FSA32E4NXW039
D41FWE03FC4NLW026
D96FHE01E5NE0048
D31FHE02C1NS0047
D111FHE01L1NS0048
4DP06 3E02F40003B1 G24C1
4DP02 VH02F12003A1
D31FSE01B5NLW037
D41FHE02F2NE0048
D91FSA32H2NLW040
D31FHA31A4NB0047
D3FPE50PB9NS0016XG049
4DP03 3E02F13003B1 G12 YR1
D3FPE55PA9NB0016
D81FHE01H5NB0048
D1FPE50MB9NS5015
D3FPE02YC9NS5316
D3FPE01YC9NS5316
D1FPB31CC9NE0015
D81FSB88E2NXW039
D41FWE01FC4VLW026
4DP06 3E43F20003B1 G12C1X
SERVOVENTIL
D111FHB11L2NB0848
D31FSE02B1NLW037
D1FPE50HB9HB0015
D31FHB32A5NB0047
4RP01 A 16 G24 D1 AM
D81FHB31H2NE0848
D91FWE02HC2NLW828
D41FWE02FC2NLW827XG009
D1FPE02CC9NB0015X966
D3FPE50YB9NS5016XG049
D91FHE02F1NE0048
4DP06 3E02F25003B1 G24C1X R1
EF11-LE0-42-X807
D41FHE02E1NE0048XG029
D91FHE02H1NE0048XG029